Pith Number

pith:UB274LFK

pith:2012:UB274LFKIXI56GXSKSAWY2K6NK

not attested not anchored not stored refs pending

Counts of high-redshift GRBs as probe of primordial non-Gaussianities

Benedetta Ciardi, Lauro Moscardini, Ruben Salvaterra, Umberto Maio

arxiv:1209.2250 v1 · 2012-09-11 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UB274LFKIXI56GXSKSAWY2K6NK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:54:30.673361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a075fe2caa45d1df1af254816c695e6a922dff97e5bbca572d2b0e3340a27def

Aliases

arxiv: 1209.2250 · arxiv_version: 1209.2250v1 · doi: 10.48550/arxiv.1209.2250 · pith_short_12: UB274LFKIXI5 · pith_short_16: UB274LFKIXI56GXS · pith_short_8: UB274LFK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UB274LFKIXI56GXSKSAWY2K6NK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a075fe2caa45d1df1af254816c695e6a922dff97e5bbca572d2b0e3340a27def

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31fdfe4585add810770d16e63ba088c412ff89e262e4b27bb33cc8110b3f89d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-11T07:57:18Z",
    "title_canon_sha256": "35d8846439c897856b7b23ab59c94871ee5ac927fc79dc8f48d2a236bebf5e5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2250",
    "kind": "arxiv",
    "version": 1
  }
}